Nolan X-804 RS Helmet Ultra Carbon Ace of Spades 356
Nolan X-804 RS Helmet Ultra Carbon Ace of Spades 356
Delivery time on request
| Size | Head circumference (cm) | Head circumference (inch) |
|---|---|---|
| 2XS | 54 cm | 21.3 in |
| XS | 55 cm | 21.7 in |
| S | 56 cm | 22.0 in |
| M | 58 cm | 22.8 in |
| L | 60 cm | 23.6 in |
| XL | 62 cm | 24.4 in |
| 2XL | 64 cm | 25.2 in |
| 3XL | 65 cm | 25.6 in |

This is how to measure your helmet size correctly: To find the right helmet size, measure your head circumference with a flexible measuring tape.
It is important that the measuring tape runs at the widest part of the head – only then will you get an accurate result.
Place the measuring tape about 1–2 cm above your eyebrows at the front and run it along the sides above your ears.
At the back, the measuring tape should run over the largest point at the back of the head (not too low in the neck). The tape can run slightly diagonally – what matters is that it fits snugly around the largest circumference points of the head.
Make sure the measuring tape fits snugly but does not pinch. It’s best to measure 2–3 times to achieve the most accurate result. You can then compare the measured value in centimeters (cm) with our size chart.
Tips for an accurate result
- Lay hair flat (e.g., do not measure with a voluminous hairstyle)
- Run the measuring tape horizontally or along the largest circumference
- Do not measure too loosely
- For values between two sizes:
→ usually choose the larger size (depending on helmet model/fit)
Important for fit
The right helmet should fit snugly without causing uncomfortable pressure points.
A new helmet may feel a bit tighter at first, as the inner padding will adjust slightly over time.
Nolan X-804 RS Ultra Carbon Asso di Picche – the pinnacle of Italian racing technology
The Nolan X-804 RS Ultra Carbon Asso di Picche is more than a helmet – it is a statement of speed, precision, and Italian engineering.
Inspired by the elite of MotoGP and Superbike racing, it combines uncompromising safety with distinctive style.
Made from high-strength carbon fiber, tested under extreme conditions and designed for maximum aerodynamics – this helmet is the spearhead of the Nolan XSeries.
Design: Asso di Picche – the trump card on every racetrack
With its striking graphics in black, gray, and red, the X-804 RS Asso di Picche carries the symbol of power, precision, and elegance.
A helmet for riders who are not only fast – but stylish.
The glossy surface showcases the finest carbon structure, while the clean lines and red accents embody pure racing aesthetics.
🇮🇹 Made in Italy – a design that celebrates the perfection of motorsport.
Racing Air Flow (RAF) – maximum fresh air at top speed
The RAF system was developed in a wind tunnel and provides optimal ventilation, even in racing position.
Multiple air inlets and outlets channel fresh air precisely through the helmet, keeping you focused even in high temperatures.
✅ 2 upper air inlets with diffuser system
✅ 1 direct forehead & chin air inlet with anti-fog feature
✅ 2 side outlets & spoiler venting
✅ Racetrack Aerodynamic Spoiler (RAS) for perfect stability at high speed
This way, you stay focused, calm, and cool even during long races.
Visor Technology – clear vision, uncompromising control
The ultra-wide flat visor of the Nolan X-804 RS offers a field of vision of 225° horizontally and 97° vertically – for maximum visibility in every curve.
Included in the package:
✔️ Clear Pinlock® visor (included)
✔️ “Track Only” visor with tear-off preparation
✔️ Safety Visor Lock System (SVLS) – prevents unintentional opening at high speeds
Additionally, there is the new visor mechanism with safety screws that guarantees absolute stability – no matter how fast you ride.
Carbon Power – maximum safety at minimal weight
The Ultra Carbon shell is the centerpiece of the X-804 RS.
It offers exceptional strength at minimal weight – only about 1420 g ± 50 g.
With four outer shells and six EPS inner shells, Nolan ensures a perfect fit in every size – from XXS to 3XL.
✅ ECE 22.06 certified – latest European safety standard
✅ Multi-Density EPS – optimal impact absorption
✅ NERS (Nolan Emergency Release System) – quick & safe helmet removal in emergencies
✅ Double-D ring closure – racing standard for maximum safety
This helmet is built to protect – and to win.
Interior – Racing comfort at the highest level
The interior is equipped with the exclusive LAF system (Liner Adjustable Fitting).
This allows you to adjust the padding precisely to your head shape – for a perfect fit without pressure points.
Highlights:
-
Carbon Fitting Racing Experience – breathable & moisture-regulating
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3D Steady Fit cheek pads – variable padding thickness for optimal support
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EA (Eyewear Adaptive) – eyewear friendly
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Removable, washable inner lining
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Preparation for Camelbag drinking system
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Wind deflector & breath deflector included
Ergonomic, hygienic, and performance-oriented – ideal for track and street.
Aerodynamics – developed in the wind tunnel, perfected on the racetrack
The Racetrack Aerodynamic Spoiler (RAS) provides measurable stability at high speeds.
Its shape has been optimized in CFD simulations (Computational Fluid Dynamics) to minimize drag and eliminate pressure points.
The result:
💨 better balance,
💨 reduced lift,
💨 maximum control – even at 300 km/h.
⚙️ Technical Highlights
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Material: Ultra Carbon
-
Weight: approx. 1420 g ± 50 g
-
Approval: ECE 22.06
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Shell sizes: 4 outer shells / 6 EPS
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Visor: clear + Track Only, Pinlock included, Tear-Off prepared
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Closure: Double-D
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Ventilation: RAF system with spoiler ventilation
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Inner lining: LAF system, antibacterial, removable
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Spoiler: RAS (removable)
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Compatible with hydration systems: yes
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Color: Black / Gray / Red (Asso di Picche)
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Made in Italy
📏 Size Chart
| Size | Head circumference (cm) |
|---|---|
| XXS | 54 |
| XS | 55 |
| S | 56 |
| M | 58 |
| L | 60 |
| XL | 62 |
| XXL | 64 |
| XXXL | 65 |
💡 Tip: Measure your head circumference about 1 cm above the ears – this way you will find the perfect fit.
Conclusion: Nolan X-804 RS Ultra Carbon Asso di Picche – your ace in the race
The Nolan X-804 RS Ultra Carbon Asso di Picche represents the pinnacle of racing helmet technology:
super lightweight, uncompromisingly safe, aerodynamically optimized, and crafted in typical Italian style.
Whether on the racetrack or the street – this helmet offers you pure performance and the great feeling of being on the road with a true ace.
👉 Order now and feel the advantage with the X-804 RS Asso di Picche!
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About Us
About Us
Our passion for quality and innovation drives us to provide you with the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to custom solutions – your riding experience is our priority.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx – express shipping is available upon request. If an item is in stock, express shipping can often be done within 1 business day. The regular delivery time is approximately 2-5 business days nationally, and about 1 week internationally. Please check the available shipping options and times in the cart, as we offer multiple shipping providers depending on the country.
Returns must be registered in advance via email and are possible according to our cancellation policy (14 days return request + 14 days return period after approval). Please note: Unregistered returns will not be accepted. All details regarding conditions, exceptions, and refunds can be found in our cancellation policy.
Your payment information is processed securely. We do not store credit card data and do not have access to your credit card information.
More info in our FAQs
Write an email to our team – we will get back to you as soon as possible.
How long does it take to process my order?
How long does it take to process my order?
If the item is in stock, we usually process your order very quickly, often shipping it the same day.
Our processing times are Monday to Friday, 07:30–16:30.
Do you ship internationally?
Do you ship internationally?
Yes, we ship worldwide. Shipping is done via DHL or FedEx depending on the country and selection.
What is your return policy?
What is your return policy?
Returns must be registered in advance by email. You can request a return within 14 days of receipt and have an additional 14 days for the return shipment after approval.
Important: Unregistered returns will not be accepted. You can find all details in our cancellation policy.
What does 'Delivery time on request' mean?
What does 'Delivery time on request' mean?
'Delivery time on request' means that the item is usually not directly in stock and may need to be specially ordered. Please contact us before purchasing – we will check availability and provide you with the estimated delivery time.
Do you offer express shipping?
Do you offer express shipping?
Yes, we offer express shipping. If an item is in stock, shipping can often occur within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.

